Package com.jhlabs.image

Class ContourFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.WholeImageFilter

com.jhlabs.image.ContourFilter

All Implemented Interfaces:

java.awt.image.BufferedImageOp, java.lang.Cloneable

public class ContourFilter
extends WholeImageFilter

A filter which draws contours on an image at given brightness levels.

Field Summary

Fields inherited from class com.jhlabs.image.WholeImageFilter

originalSpace, transformedSpace

Constructor Summary

Constructors

Constructor	Description
ContourFilter()

Method Summary

Modifier and Type	Method	Description
protected int[]	filterPixels(int width, int height, int[] inPixels, java.awt.Rectangle transformedSpace)	Actually filter the pixels.
int	getContourColor()
float	getLevels()
float	getOffset()
float	getScale()	Returns the scale of the contours.
void	setContourColor(int contourColor)
void	setContourColor(java.lang.String contourColor)
void	setLevels(float levels)
void	setOffset(float offset)
void	setScale(float scale)	Specifies the scale of the contours.
java.lang.String	toString()

Methods inherited from class com.jhlabs.image.WholeImageFilter

filter, transformSpace

Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp

clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB, stringToColor

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ContourFilter

public ContourFilter()

Method Detail

setLevels

public void setLevels(float levels)

getLevels

public float getLevels()

setScale

public void setScale(float scale)

Specifies the scale of the contours.

Parameters:

scale - the scale of the contours, min-value 0, max-value 1

See Also:

getScale()

getScale

public float getScale()

Returns the scale of the contours.

Returns:

the scale of the contours.

See Also:

setScale(float)

setOffset

public void setOffset(float offset)

getOffset

public float getOffset()

setContourColor

public void setContourColor(int contourColor)

setContourColor

public void setContourColor(java.lang.String contourColor)

getContourColor

public int getContourColor()

filterPixels

protected int[] filterPixels(int width,
                             int height,
                             int[] inPixels,
                             java.awt.Rectangle transformedSpace)

Description copied from class: WholeImageFilter

Actually filter the pixels.

Specified by:

filterPixels in class WholeImageFilter

Parameters:

width - the image width

height - the image height

inPixels - the image pixels

transformedSpace - the output bounds

Returns:

the output pixels

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object